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Military Standard Heavy Duty

Military Standard Heavy Duty Universal Joints

Belden's Heavy-Duty Military Standard Joints are designed with blind bores and grease-filled protective boot covers. They are developed according to MIL-DTL-6193 & MS20271specifications for dimensions, strength and other performance features. Mil-Spec joints are constructed with friction (plain) bearing design, with the exposed components protected by Cadmium plating.

Features:

  • Outside Diameters: 0.37"-1.50" [9.4mm-38mm] 
  • Operating Torque: 30-2,175 Lb-In [3.4-246 N-m]
  • Static Torque: 200-14,500 Lb-In [23-1,638 N-m]
  • Operating Angle: up to 30°
  • Minimal play
  • Material: high-grade alloy steel, hardened and precision ground
  • Cadmium plating (Zinc optional)
  • Standard grease-filled boots for extended life
Torque Values by Outside Diameter
Nominal OD (in) Max. Operating Torque Lb-in [N-m] Ultimate Torque Lb-in [N-m]
Product Diagram
Matching Products
Part Number ØD1 Nominal (in) ØD1 Nominal (mm) ØD1 (in) ØD1 (mm) H (in) H (mm) D2 (in) D2 (mm) ØB (in) ØB (mm) L1 (in) L1 (mm) L2 (in) L2 (mm) L3 (in) L3 (mm) L4 (in) L4 (mm) K (in) K (mm) SS Bellows Material NSN Weight
MS20271B6 3/8" 0.37 9.40 0.44 11.10 0.25 6.35 2.00 50.80 1.00 25.40 0.50 12.70 N/A N/A N/A N/A Alloy Steel 3010-00-269-7161
MS20271B8 1/2" 0.50 12.60 0.56 14.30 0.38 9.53 2.31 58.70 1.16 29.40 0.63 15.90 N/A N/A N/A N/A Alloy Steel 3010-00-269-9979
MS20271B10 5/8" 0.62 15.70 0.69 17.40 0.50 12.70 2.75 69.90 1.38 34.90 0.75 19.10 N/A N/A N/A N/A Alloy Steel 3010-00-269-9987
MS20271B12 3/4" 0.75 18.90 0.81 20.60 0.63 15.88 3.19 81.00 1.59 40.50 0.88 22.20 N/A N/A N/A N/A Alloy Steel 3010-00-269-9988
MS20271B14 7/8" 0.87 22.10 0.94 23.80 0.75 19.05 3.63 92.10 1.81 46.00 1.00 25.40 N/A N/A N/A N/A Alloy Steel 3010-00-540-2800
MS20271B16 1" 1.00 25.30 1.06 27.00 0.81 20.64 4.06 103.20 2.03 51.60 1.13 28.60 N/A N/A N/A N/A Alloy Steel 3010-00-529-2697
MS20271B20 1-1/8" 1.25 31.60 1.13 28.60 1.06 26.99 4.63 117.50 2.31 58.70 1.19 30.10 N/A N/A N/A N/A Alloy Steel 3010-00-540-2805
MS20271B24 1-1/4" 1.50 38.00 1.25 31.80 1.25 31.75 5.25 133.40 2.63 66.70 1.31 33.30 N/A N/A N/A N/A Alloy Steel 2520-01-203-7746